Surgical stapling instrument



FIG. 1 is a side elevational view of the surgical stapling instrument showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a bottom plan view; and

FIG. 5 is a top plan view.

The side of the surgical stapling instrument not shown is a mirror image of the side shown. 

The ornamental design for a surgical stapling instrument, substantially as shown and described. 